Global Patent Index - EP 1495349 B1

EP 1495349 B1 20080507 - METHOD OF MAKING RETROCHROMIC BEADS AND KIT THEREOF

Title (en)

METHOD OF MAKING RETROCHROMIC BEADS AND KIT THEREOF

Title (de)

VERFAHREN ZUR HERSTELLUNG RETROCHROMISCHER PERLEN UND KIT DAFÜR

Title (fr)

PROCEDE PERMETTANT LA PRODUCTION DE PARTICULES RETROCHROMES ET TROUSSE COMPRENANT CES PARTICULES

Publication

EP 1495349 B1 20080507 (EN)

Application

EP 03746531 A 20030211

Priority

  • US 0303907 W 20030211
  • US 12252702 A 20020411

Abstract (en)

[origin: US6978896B2] The present invention provides a method of making a plurality of intrinsically retrochromic beads. The present invention further provides a kit comprising intrinsically retrochromic beads having different retroreflective colors.

IPC 8 full level

G02B 5/126 (2006.01); G02B 5/128 (2006.01)

CPC (source: EP US)

G02B 5/128 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

DOCDB simple family (publication)

US 2003194490 A1 20031016; US 6978896 B2 20051227; AT E394690 T1 20080515; AU 2003210940 A1 20031027; CN 1299133 C 20070207; CN 1653363 A 20050810; DE 60320775 D1 20080619; EP 1495349 A1 20050112; EP 1495349 B1 20080507; JP 2005522729 A 20050728; JP 4279687 B2 20090617; WO 03087895 A1 20031023

DOCDB simple family (application)

US 12252702 A 20020411; AT 03746531 T 20030211; AU 2003210940 A 20030211; CN 03810968 A 20030211; DE 60320775 T 20030211; EP 03746531 A 20030211; JP 2003584780 A 20030211; US 0303907 W 20030211